CSS Worksheet: Practice Test

HTML and CSS lesson 20: CSS test · Set 324 · 40 questions

Code tip (Rule, then maths): Find the topic: syntax, selectors, properties, colours, box model, cascade, flexbox or media queries. Decide which rule or property applies to the element. For sizes, write the sum down: both sides for the box model, free space for flexbox.

1. 1.🖌️ Where does the text sit on its line?
   h1 {
     text-align: center;
     color: yellow;
     background-color: black;
     font-size: 36px;
   } (a) on the left (b) in the middle (c) on the right
2. 2.📦 How much space across (px) does this box take in all, margin included?
   .box {
     width: 110px;
     padding: 15px;
     border: 4px solid black;
     margin: 15px;
   }
3. 3.✍️ Which sign ends each CSS declaration? (a) : (b) . (c) ; (d) ,
4. 4.Which of these is the content? (a) space inside the border (b) the gap round content (c) the text or picture (d) a solid or dotted edge
5. 5.💪 Which justify-content value puts boxes in the middle? (a) center (b) space-between (c) flex-end (d) flex-start
6. 6.🌈 Which colour is #0000ff? (a) black (b) magenta (c) bright green (d) blue
7. 7.🔍 Which is the odd one out? (a) makes a form box (b) puts a picture on a page (c) gives the page structure (d) changes the text size
8. 8.✍️ CSS declarations go inside which brackets? (a) ( ) (b) { } (c) [ ] (d) < >
9. 9.📱 The screen is 540px wide. Does the rule inside @media apply?
   p {
     font-size: 12px;
   }
   @media (min-width: 600px) {
     p {
       font-size: 20px;
     }
   } (a) No (b) Yes
10. 10.🎯 Which CSS selector matches this element?
    <p class="star" id="top">Hello</p> (a) #intro (b) .star (c) h1 (d) #star
11. 11.Which of these does HTML do? (a) counts down a timer (b) reacts to a button click (c) gives the page structure (d) lays out the page
12. 12.💪 How wide (px) is each gap between two boxes?
    .row {
      display: flex;
      width: 150px;
      justify-content: space-between;
    }
    Inside are 2 boxes, each 60px wide (no margins).
13. 13.🌈 In #rrggbb, which colour do the first two digits give? (a) red (b) blue (c) green (d) black
14. 14.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
    .box {
      width: 120px;
      padding: 30px;
      border: 5px solid black;
      margin: 15px;
    }
15. 15.⚖️ Which selector is the weakest? (a) an element selector (b) a class selector (c) an id selector
16. 16.📦 How much space across (px) does this box take in all, margin included?
    .box {
      width: 280px;
      padding: 5px;
      border: 5px solid black;
      margin: 0px;
    }
17. 17.Which of these is padding? (a) the gap to other boxes (b) the text or picture (c) space inside the border (d) a solid or dotted edge
18. 18.🎨 Which attribute adds CSS inside one tag? (a) src (b) alt (c) style (d) href
19. 19.True or false: .card is a class selector. (a) False (b) True
20. 20.🖌️ Which CSS property colours behind the text? (a) font-weight (b) background-color (c) font-size (d) color
21. 21.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
    .box {
      width: 110px;
      padding: 25px;
      border: 1px solid black;
      margin: 0px;
    }
22. 22.🌈 What is the biggest number one colour can have in rgb()? (a) 1000 (b) 255 (c) 100 (d) 99
23. 23.🖌️ Which CSS property centres a heading? (a) font-family (b) text-align (c) font-size (d) background-color
24. 24.🧩 Which language changes the page live? (a) JavaScript (b) CSS (c) HTML
25. 25.Which of these does HTML do? (a) checks a quiz answer (b) rounds box corners (c) makes a form box (d) changes the text size
26. 26.True or false: #hero is an element selector. (a) True (b) False
27. 27.🎯 What kind of selector is #hero? (a) a class selector (b) an element selector (c) an id selector
28. 28.📱 The screen is 320px wide. Does the rule inside @media apply?
    p {
      font-size: 20px;
    }
    @media (max-width: 480px) {
      p {
        font-size: 16px;
      }
    } (a) Yes (b) No
29. 29.True or false: #logo is an element selector. (a) True (b) False
30. 30.🖌️ What colour are the letters?
    li {
      color: orange;
      background-color: yellow;
      font-size: 24px;
      text-align: right;
    } (a) purple (b) orange (c) yellow
31. 31.✍️ What is the selector in this CSS rule?
    h2 {
      border: 2px solid;
      font-weight: bold;
      text-align: center;
    } (a) h2 (b) border (c) h1 (d) bold
32. 32.🖌️ What colour is behind the letters?
    p {
      color: orange;
      text-align: center;
      font-size: 40px;
      background-color: white;
    } (a) orange (b) blue (c) white
33. 33.🖌️ What colour is behind the letters?
    h1 {
      background-color: green;
      text-align: left;
      font-size: 24px;
      color: yellow;
    } (a) green (b) yellow (c) black
34. 34.✍️ What is the selector in this CSS rule?
    h1 {
      background-color: yellow;
      color: red;
      text-align: center;
    } (a) red (b) h1 (c) p (d) background-color
35. 35.What does font-family do? (a) picks the font style (b) sets the letter colour (c) colours behind the text (d) makes the text bold
36. 36.🧩 Which language lays out the page? (a) HTML (b) CSS (c) JavaScript
37. 37.🖌️ Which CSS property makes the text bold? (a) text-align (b) font-weight (c) font-size (d) background-color
38. 38.📱 The screen is 1366px wide. What font-size (px) does the paragraph get?
    p {
      font-size: 24px;
    }
    @media (min-width: 1024px) {
      p {
        font-size: 26px;
      }
    }
39. 39.What does color do? (a) colours behind the text (b) sets the letter colour (c) centres a heading (d) picks the font style
40. 40.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
    .box {
      width: 100px;
      padding: 20px;
      border: 3px solid black;
      margin: 10px;
    }

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